%?This?Matlab?file?demomstrates?the?level?set?method?in?Li?et?al‘s?paper
%????“Level?Set?Evolution?Without?Re-initialization:?A?New?Variational?Formulation“
%????in?Proceedings?of?CVPR‘05?vol.?1?pp.?430-436.
%?Author:?Chunming?Li?all?rights?reserved.
%?E-mail:?li_chunming@hotmail.com
%?URL:??http://www.engr.uconn.edu/~cmli/

clear?all;
close?all;
Img?=?imread（‘twocells.bmp‘）;??%?The?same?cell?image?in?the?paper?is?used?here
Img=double（Img（::1））;
sigma=1.5;????%?scale?parameter?in?Gaussian?kernel?for?smoothing.
G=fspecial（‘gaussian‘15sigma）;
Img_smooth=conv2（ImgG‘same‘）;??%?smooth?image?by?Gaussiin?convolution
[IxIy]=gradient（Img_smooth）;
f=Ix.^2+Iy.^2;
g=1./（1+f）;??%?edge?indicator?function.

epsilon=1.5;?%?the?papramater?in?the?definition?of?smoothed?Dirac?func

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???????2465??2007-03-20?14:26??LevelSet_ChunmingLi_v0\Demo1.m

?????文件???????2492??2007-03-20?14:27??LevelSet_ChunmingLi_v0\Demo1_ManualBinaryInitial.m

?????文件???????2464??2007-03-20?14:26??LevelSet_ChunmingLi_v0\Demo2.m

?????文件???????2467??2007-03-20?14:28??LevelSet_ChunmingLi_v0\Demo2_ManualBinaryInitial.m

?????文件???????2071??2006-10-30?02:20??LevelSet_ChunmingLi_v0\EVOLUTION.m

?????文件?????801246??2006-02-03?16:17??LevelSet_ChunmingLi_v0\levelset_CVPR05.pdf

????..A.SH.??????6144??2007-03-20?14:23??LevelSet_ChunmingLi_v0\Thumbs.db

?????文件??????16434??2004-07-23?19:36??LevelSet_ChunmingLi_v0\twocells.bmp

?????文件???????8134??2004-07-05?18:59??LevelSet_ChunmingLi_v0\twoObj.bmp

?????目錄??????????0??2007-03-20?14:23??LevelSet_ChunmingLi_v0

-----------?---------??----------?-----??----

???????????????843917????????????????????10